Nope! Pep started it. I learned it from watching her. While she yelled at me not to do stuff. That I did and shouldn't have done, but here we are anyway.
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Others? Yes. You? Uh, that's a lot more complex. Time travel doesn't work the way you might think it does, where you'd pop up ok if we fixed something in the past.
All that would do is create a divergent timeline where you're ok, and when we went back to our point in our timeline? You would still be gone, thanks to Thanos.